solid insulation

例句：

1. 1. The new building has a solid insulation system to keep the temperature controlled.
   这座新建筑有一套固体绝缘系统来保持温度适宜。
2. 2.The engineer used solid insulation to reduce energy consumption.
   工程师使用固体绝缘材料来减少能源消耗。
3. 3.The insulation is designed to prevent heat loss and maintain a comfortable indoor temperature.
   这种绝缘材料设计用来防止热量损失，保持室内舒适的温度。